Our daughter loved these sandals so much that she didn’t want to take them off. They are so supportive of tiny feet, I cannot recommend them enough. They are pediped size 22, that they convert to being a US size 6-6.5. From website: About Grip 'n' Go™ Nikki Silver Super soft genuine leather upper. The memory foam footbed will have her walking on clouds! Genuine leather upper Breathable leahter lining All natural rubber sole Closed-toe sandal with hook and loop fastener Approved by the American Podiatric Medical Association for promoting healthy foot development